Loading and unloading bridge for containers

Details Loading and unloading bridge for containers Loading and unloading bridge for containers

1976-03-02

1977-09-06

Oresky, Lawrence J.

Traversing hoists

Overhead

Cable

212 18, 214 38CA, B63B 2700

Patent

active

040462650

ABSTRACT:
A crane device for loading and unloading containers onto a ship including a horizontal main girder and an inclined beam extending from a position under the main girder to a position above and near the ground. A supporting platform is on the crane between the main girder and the upper end of the inclined beam. A first trolley is moveable along the main girder and includes a hoist for transporting containers between the ship and the supporting platform. A second trolley is moveable along the inclined beam and includes a hoist for transporting containers between the supporting platform and a carriage on the ground. The crane further includes a transport mechanism including a positionable arm operable to push carriages in a direction generally transverse to the inclined beam.

REFERENCES:
patent: 1404947 (1922-01-01), Fitch
patent: 3471040 (1969-10-01), Field
patent: 3812987 (1974-05-01), Watatani

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